Home / 2,176,370.51-3,002,458.73-1,359,155.43

Finding the Fourth Proportional to 2,176,370.51, 3,002,458.73 and 1,359,155.43

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Solution

The fourth proportional to 2,176,370.51, 3,002,458.73 and 1,359,155.43 is: 1,875,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,370.51 : 3,002,458.73 = 1,359,155.43 : x
  2. Step 2: Convert to fraction form
    2,176,370.51/3,002,458.73 = 1,359,155.43/x
  3. Step 3: Cross multiply
    2,176,370.51x = 3,002,458.73 × 1,359,155.43
  4. Step 4: Simplify right side
    2,176,370.51x = 4,080,808,079,434.63
  5. Step 5: Solve for x
    x = 4,080,808,079,434.63/2,176,370.51
  6. Step 6: Final answer
    x = 1,875,052.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.